46 NEW YORK STATE MUSEUM 



Glyptocrinus sp. 



Heterocrinus ? gracilis Hall 



Cremacrintis sp. 



Schizocrinus nodosus Hall 



Carabocrinus cf. radiatus Billings 



Edrioaster saratogensis nov. 



Pontobdellopsis cometa Riiedemann 



Paleschara iilrichi nov. 



Pachydictya acuta (Hall) 



Lingula curta Conrad 



Leptobolus insignis Hall 



Pholidops subtruncata Hall 



Schizocrania filosa Hall 



Plectambonites sericeiis typus (Sowerby) 



Plectorthis sp. cf. whitfieldi (N. H. Wincliein 



Dalmanella testudinaria (Dalman) 



Plaesiomys retrorsa (Salter) 



Plectorthis plicatella Hall 



Platystrophia biforata (Schlotheim) 



Rafinesqiiina alternata (Emmons) 



Clitambonites americanus (Whitfield) 



Rhynchotrema inequivalve Castelnau 



Parastrophia hemiplicata Hall 



Cyclospira bisulcata (Emmons) 



Zygospira recurvirostris (Hall) 



Whiteavesia cincta nov. 



W. cumingsi nov. 



Orthodesma ? snbcarinatum nov. 



Whitella elongata nov. 



Clidophorus ventricosus nov. 



C. foerstei nov. 



Ctenodonta levata (Hall) 



C. declivis nov. 



C, prosseri nov. 



C. radiata nov. 



C. recta nov. 



C. subcuneata nov. 



Lyrodesma schucherti nov. 



Solenomya ? insperata nov. 



Cuneamya acutifrons Ulrich 



Archinacella orbicnlata (Hall) 



Cyclonema montrealense Billings 



C. cushingi nov. 



Clathrospira subconica Hall 



Protowarthia cf. cancellata (Hall) 



Pleurotomaria cf. lenticiilaris (Hall) 



Murchisonia (Lophospira) uniangnlata var. abbreviata Hall 



Orthoceras tcnuitextum (Hall) 



O. lineolatum (Hall) 



Spyroceras bilineatum (Hall) 



